Mccarter North Dam

WILLOW CREEK· Toole, Montana· Built 1953· Earth· 38 ft tall
Significant Hazard Irrigation Private

Key Takeaway

Mccarter North Dam is classified as significant hazard in Montana. It was completed in 1953 and is 73 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 38 ft (taller than 94.3% in MT)
Dam Length2,180 ft
Dam TypeEarth
Max Storage7.0K acre-ft
Normal Storage1.4K acre-ft
Surface Area960 acres
Drainage Area463 sq mi
Max Discharge730 cfs
Year Completed1953 (73 years old)
NID IDMT00398

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: August 28, 1980
State Regulated: Yes
Regulatory Agency: DNRC

Ownership

WILLIAM J MCCARTER

Private

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Frequently Asked Questions

What is the hazard classification of Mccarter North Dam?

Mccarter North Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Mccarter North Dam?

Mccarter North Dam is owned by WILLIAM J MCCARTER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mccarter North Dam built?

Mccarter North Dam was completed in 1953, making it 73 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Mccarter North Dam?

Mccarter North Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mccarter North Dam?

Mccarter North Dam has a dam height of 38 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Mccarter North Dam last inspected?

Mccarter North Dam was last inspected on August 28, 1980. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.